321244101123139 has 2 divisors, whose sum is σ = 321244101123140. Its totient is φ = 321244101123138.

The previous prime is 321244101123053. The next prime is 321244101123193. The reversal of 321244101123139 is 931321101442123.

Together with next prime (321244101123193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321244101123139 - 2²⁵ = 321244067568707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321244101123098 and 321244101123107.

It is not a weakly prime, because it can be changed into another prime (321244101123199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160622050561569 + 160622050561570.

It is an arithmetic number, because the mean of its divisors is an integer number (160622050561570).

Almost surely, 2^{321244101123139} is an apocalyptic number.

321244101123139 is a deficient number, since it is larger than the sum of its proper divisors (1).

321244101123139 is an equidigital number, since it uses as much as digits as its factorization.

321244101123139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 321244101123139 in words is "three hundred twenty-one trillion, two hundred forty-four billion, one hundred one million, one hundred twenty-three thousand, one hundred thirty-nine".